Hole plug



FIG. 1 is a front view of a hole plug showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a plan view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a sectional view taken along line 7-7 in FIG. 6; and,

FIG. 8 is a perspective view of the hole plug. 

The ornamental design for a hole plug, as shown and described. 